{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "RNA", "DNA", "cell type", "protein"], "input": "Finally, we did not observed either up-regulation or antagonism of GcR by ketoconazole treatment, at the time that cortisol levels of patients with Cushing's disease were reduced."}
{"cell line": [], "RNA": [], "DNA": [], "cell type": [], "protein": ["GcR"]}